Hexadecimal to Binary Converter
Enter a hexadecimal number to see its full binary expansion. Each hex digit expands to exactly 4 binary bits for clear bit-level analysis.
Hexadecimal to Binary
Base 16 → Base 2
0x
0b
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How to Use the Hex to Binary Converter
1
Enter a hexadecimal number.
2
Click Convert.
3
View the binary representation.
Frequently Asked Questions
How does hex-to-binary work?
Replace each hex digit with its 4-bit binary equivalent: A = 1010, F = 1111, 3 = 0011.
Why convert hex to binary?
To analyze individual bits in registers, network packets, flags, and binary protocols.
Are leading zeros shown?
Yes — each hex digit is expanded to exactly 4 binary digits for consistent formatting.